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authorJeff Garzik <jgarzik@pobox.com>2005-10-22 20:27:05 +0200
committerJeff Garzik <jgarzik@pobox.com>2005-10-22 20:27:05 +0200
commit057ace5e79da9ebf2aa82833cfea825533ac06fb (patch)
treef27ed6cbd9a185041862471ef421e6415e099344 /drivers/scsi/sata_promise.c
parentlibata: turn on block layer clustering (diff)
downloadlinux-057ace5e79da9ebf2aa82833cfea825533ac06fb.tar.xz
linux-057ace5e79da9ebf2aa82833cfea825533ac06fb.zip
libata: const-ification bombing run
Enforce access rules where appropriate. If the compiler is smart enough, this may buy us an optimization or two as a side effect.
Diffstat (limited to 'drivers/scsi/sata_promise.c')
-rw-r--r--drivers/scsi/sata_promise.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 9bf8cbd29901..eee93b0016df 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -87,8 +87,8 @@ static void pdc_port_stop(struct ata_port *ap);
static void pdc_pata_phy_reset(struct ata_port *ap);
static void pdc_sata_phy_reset(struct ata_port *ap);
static void pdc_qc_prep(struct ata_queued_cmd *qc);
-static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf);
-static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
+static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
+static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
static void pdc_irq_clear(struct ata_port *ap);
static int pdc_qc_issue_prot(struct ata_queued_cmd *qc);
@@ -113,7 +113,7 @@ static Scsi_Host_Template pdc_ata_sht = {
.ordered_flush = 1,
};
-static struct ata_port_operations pdc_sata_ops = {
+static const struct ata_port_operations pdc_sata_ops = {
.port_disable = ata_port_disable,
.tf_load = pdc_tf_load_mmio,
.tf_read = ata_tf_read,
@@ -136,7 +136,7 @@ static struct ata_port_operations pdc_sata_ops = {
.host_stop = ata_pci_host_stop,
};
-static struct ata_port_operations pdc_pata_ops = {
+static const struct ata_port_operations pdc_pata_ops = {
.port_disable = ata_port_disable,
.tf_load = pdc_tf_load_mmio,
.tf_read = ata_tf_read,
@@ -546,7 +546,7 @@ static int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
return ata_qc_issue_prot(qc);
}
-static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
+static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
WARN_ON (tf->protocol == ATA_PROT_DMA ||
tf->protocol == ATA_PROT_NODATA);
@@ -554,7 +554,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
}
-static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf)
+static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
WARN_ON (tf->protocol == ATA_PROT_DMA ||
tf->protocol == ATA_PROT_NODATA);